<template>
  <div class="table-toolbar">
    <!--顶部左侧区域-->
    <div class="flex items-center table-toolbar-left">
      <template v-if="title">
        <div class="table-toolbar-left-title">
          {{ title }}
          <n-tooltip trigger="hover" v-if="titleTooltip">
            <template #trigger>
              <n-icon size="18" class="ml-1 cursor-pointer text-gray-400">
                <QuestionCircleOutlined />
              </n-icon>
            </template>
            {{ titleTooltip }}
          </n-tooltip>
        </div>
      </template>
      <slot name="tableTitle"></slot>
    </div>

    <div class="flex items-center table-toolbar-right">
      <!--顶部右侧区域-->
      <slot name="toolbar"></slot>

      <!--刷新-->
      <n-tooltip trigger="hover">
        <template #trigger>
          <div class="table-toolbar-right-icon" @click="reload">
            <n-icon size="18">
              <ReloadOutlined />
            </n-icon>
          </div>
        </template>
        <span>刷新</span>
      </n-tooltip>

      <!--密度-->
      <n-tooltip trigger="hover">
        <template #trigger>
          <div class="table-toolbar-right-icon">
            <n-dropdown
              @select="densitySelect"
              trigger="click"
              :options="densityOptions"
              v-model:value="tableSize"
            >
              <n-icon size="18">
                <ColumnHeightOutlined />
              </n-icon>
            </n-dropdown>
          </div>
        </template>
        <span>密度</span>
      </n-tooltip>

      <!--表格设置单独抽离成组件-->
      <ColumnSetting />
    </div>
  </div>
  <div class="s-table">
    <n-data-table
      ref="tableElRef"
      v-bind="getBindValues"
      :pagination="pagination"
      @update:page="updatePage"
      @update:page-size="updatePageSize"
      :actionColumn="actionColumn"
    >
      <template #[item]="data" v-for="item in Object.keys($slots)" :key="item">
        <slot :name="item" v-bind="data"></slot>
      </template>
    </n-data-table>
  </div>
</template>

<script lang="ts">
import {
  ref,
  defineComponent,
  reactive,
  unref,
  toRaw,
  computed,
  toRefs,
  onMounted,
  nextTick,
  watch,
} from 'vue';
import { ReloadOutlined, ColumnHeightOutlined, QuestionCircleOutlined } from '@vicons/antd';
import { createTableContext } from './hooks/useTableContext';

import ColumnSetting from './components/settings/ColumnSetting.vue';

import { useLoading } from './hooks/useLoading';
import { useColumns } from './hooks/useColumns';
import { useDataSource } from './hooks/useDataSource';
import { usePagination } from './hooks/usePagination';

import { basicProps } from './props';

import { BasicTableProps } from './types/table';

import { getViewportOffset } from '@/utils/domUtils';
import { useWindowSizeFn } from '@/hooks/event/useWindowSizeFn';
import { isBoolean } from '@/utils/is';
import setup from 'naive-ui/lib/radio/src/use-radio';
import axios from 'axios';
import { drawcash } from '@/api/drawcash/drawcash';

const densityOptions = [
  {
    type: 'menu',
    label: '紧凑',
    key: 'small',
  },
  {
    type: 'menu',
    label: '默认',
    key: 'medium',
  },
  {
    type: 'menu',
    label: '宽松',
    key: 'large',
  },
];

export default defineComponent({
  components: {
    ReloadOutlined,
    ColumnHeightOutlined,
    ColumnSetting,
    QuestionCircleOutlined,
  },
  props: {
    ...basicProps,
  },
  emits: [
    'fetch-success',
    'fetch-error',
    'update:checked-row-keys',
    'edit-end',
    'edit-cancel',
    'edit-row-end',
    'edit-change',
  ],
  setup(props, { emit }) {
    const deviceHeight = ref(150);
    const tableElRef = ref<ComponentRef>(null);
    const wrapRef = ref<Nullable<HTMLDivElement>>(null);

    let paginationEl: HTMLElement | null;

    const tableData = ref<Recordable[]>([]);
    const innerPropsRef = ref<Partial<BasicTableProps>>();

    const getProps = computed(() => {
      return { ...props, ...unref(innerPropsRef) } as BasicTableProps;
    });

    const { getLoading, setLoading } = useLoading(getProps);

    const { getPaginationInfo, setPagination } = usePagination(getProps);

    const { getDataSourceRef, getRowKey, reload } = useDataSource(
      getProps,
      {
        getPaginationInfo,
        setPagination,
        tableData,
        setLoading,
      },
      emit
    );

    const { getPageColumns, setColumns, getColumns, getCacheColumns, setCacheColumnsField } =
      useColumns(getProps);

    const state = reactive({
      tableSize: 'medium',
      isColumnSetting: false,
    });

    //页码切换
    function updatePage(page) {
      setPagination({ page: page });
      reload();
    }

    //分页数量切换
    function updatePageSize(size) {
      setPagination({ page: 1, pageSize: size });
      reload();
    }

    //密度切换
    function densitySelect(e) {
      state.tableSize = e;
    }

    //选中行
    function updateCheckedRowKeys(rowKeys) {
      emit('update:checked-row-keys', rowKeys);
    }

    //获取表格大小
    const getTableSize = computed(() => state.tableSize);

    //组装表格信息
    const getBindValues = computed(() => {
      const tableData = unref(getDataSourceRef);
      const maxHeight = tableData.length ? `${unref(deviceHeight)}px` : 'auto';
      return {
        ...unref(getProps),
        loading: unref(getLoading),
        columns: toRaw(unref(getPageColumns)),
        rowKey: unref(getRowKey),
        data: tableData,
        size: unref(getTableSize),
        remote: true,
        'max-height': maxHeight,
      };
    });

    //获取分页信息
    const pagination = computed(() => toRaw(unref(getPaginationInfo)));

    function setProps(props: Partial<BasicTableProps>) {
      innerPropsRef.value = { ...unref(innerPropsRef), ...props };
    }

    const tableAction = {
      reload,
      setColumns,
      setLoading,
      setProps,
      getColumns,
      getPageColumns,
      getCacheColumns,
      setCacheColumnsField,
      emit,
    };

    const getCanResize = computed(() => {
      const { canResize } = unref(getProps);
      return canResize;
    });

    async function computeTableHeight() {
      const table = unref(tableElRef);
      if (!table) return;
      if (!unref(getCanResize)) return;
      const tableEl: any = table?.$el;
      const headEl = tableEl.querySelector('.n-data-table-thead ');
      const { bottomIncludeBody } = getViewportOffset(headEl);
      const headerH = 64;
      let paginationH = 2;
      let marginH = 24;
      if (!isBoolean(pagination)) {
        paginationEl = tableEl.querySelector('.n-data-table__pagination') as HTMLElement;
        if (paginationEl) {
          const offsetHeight = paginationEl.offsetHeight;
          paginationH += offsetHeight || 0;
        } else {
          paginationH += 28;
        }
      }
      let height =
        bottomIncludeBody - (headerH + paginationH + marginH + (props.resizeHeightOffset || 0));
      const maxHeight = props.maxHeight;
      height = maxHeight && maxHeight < height ? maxHeight : height;
      deviceHeight.value = height;
    }

    useWindowSizeFn(computeTableHeight, 280);

    onMounted(() => {
      nextTick(() => {
        computeTableHeight();
      });
    });

    createTableContext({ ...tableAction, wrapRef, getBindValues });

    const pageCount = 2;
    const pageSizes = [10, 20, 30];
    const listdetail = ref();
    const listurl = props.data;
    // 改变页码
    const updatePageNumber = (e) => {
      console.log(e);
    };
    // 改变分页大小
    const changePageSize = (e) => {
      console.log(e);
    };
    return {
      ...toRefs(state),
      tableElRef,
      getBindValues,
      densityOptions,
      reload,
      densitySelect,
      updatePage,
      updatePageSize,
      pagination,
      tableAction,
      listdetail,
      pageCount,
      pageSizes,
      updatePageNumber,
      changePageSize,
    };
  },
});
</script>
<style lang="less" scoped>
.table-toolbar {
  display: flex;
  justify-content: space-between;
  padding: 0 0 16px 0;

  &-left {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex: 1;

    &-title {
      display: flex;
      align-items: center;
      justify-content: flex-start;
      font-size: 16px;
      font-weight: 600;
    }
  }

  &-right {
    display: flex;
    justify-content: flex-end;
    flex: 1;

    &-icon {
      margin-left: 12px;
      font-size: 16px;
      cursor: pointer;
      color: var(--text-color);

      :hover {
        color: #1890ff;
      }
    }
  }
}

.table-toolbar-inner-popover-title {
  padding: 2px 0;
}
</style>
